From 2e3ad8af43c2f555c1be6c02581f6cc939dcb71c Mon Sep 17 00:00:00 2001 From: Jeff Garzik Date: Wed, 11 Oct 2006 01:21:53 -0700 Subject: [PATCH] x86/microcode: handle sysfs error Signed-off-by: Jeff Garzik Signed-off-by: Andrew Morton Signed-off-by: Linus Torvalds --- arch/i386/kernel/microcode.c | 8 ++++++-- 1 file changed, 6 insertions(+), 2 deletions(-) (limited to 'arch/i386') diff --git a/arch/i386/kernel/microcode.c b/arch/i386/kernel/microcode.c index 9b9479768d5..c4d0291b519 100644 --- a/arch/i386/kernel/microcode.c +++ b/arch/i386/kernel/microcode.c @@ -656,14 +656,18 @@ static struct attribute_group mc_attr_group = { static int mc_sysdev_add(struct sys_device *sys_dev) { - int cpu = sys_dev->id; + int err, cpu = sys_dev->id; struct ucode_cpu_info *uci = ucode_cpu_info + cpu; if (!cpu_online(cpu)) return 0; + pr_debug("Microcode:CPU %d added\n", cpu); memset(uci, 0, sizeof(*uci)); - sysfs_create_group(&sys_dev->kobj, &mc_attr_group); + + err = sysfs_create_group(&sys_dev->kobj, &mc_attr_group); + if (err) + return err; microcode_init_cpu(cpu); return 0; -- cgit v1.2.3